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  1. B&K ST 125.2 Modification Project
  2. Dual Toroidals????
  3. A push-pull differential stage- why not?
  4. Mark Levinson No 27 Problem
  5. Discussion about Pioneer cheap DVD player
  6. Micro Precision serie 5 Linedriver
  7. Power Supply Design Question
  8. So, can I run a Hafler DH-500 without the lid?
  9. ca339e comparitor as phaze shift????
  10. Shielding with aluminum foil;)
  11. Need Schematics for ROTEL RDA-975
  12. I got this schematic of a power amp, would like comments
  13. Pioneer SA-1000 Service Manual
  14. Voltage conversion?
  15. traps in to3 construction
  16. Bias info with regard to Denon Amps
  17. LM6172 sound
  18. Looking for schematics...got a lot of parts...
  19. Non-feedback parametric linearisation in FETs
  20. Freeeee Ebook
  21. transistor "Ft" what about it?
  22. This paper...anyone?
  23. 3 constant current source questions
  24. Luxman SQ202 Hum on RH channel
  25. Need help on designing aspects of audio amplifier
  26. What contributes to DC-offset?
  27. PSU caps for Leach amp
  28. Where do you buy your components?
  29. power fets, bias, gain matching & other stuff.
  30. Why does the APT Holman preamp sound so good?
  31. power transistor output capacitance
  32. differential input stage
  33. Input Selector
  34. Merry...Merry Christmas Folks...
  35. Special for moderators and Jason, that let me be in peace all this ending year
  36. J-FET preamp/DI vs tubes
  37. MOSFETS on the same heatsink?
  38. Citation 12 Substitute Transistors
  39. denon 480r schematics
  40. Class A power follower
  41. Class A amp all over :) Need PSU!
  42. protecting high-powered mosfet amplifiers..
  43. You know you're a junkie when...
  44. Sansui G-7500 schematic needed
  45. Playmaster Pro Series 3 reviews
  46. Mark Levinson JC-2 problem ( broken Line driver )
  47. V. linear drivers and fast - 200v Vceo, 120mA
  48. Yamaha A-560 Amplifier
  49. Desperatly Need schematic for Pioneer A-77X
  50. Trying to fix my Cyrus II amp
  51. Doubling (or more) output stage voltage capability.
  52. Capacitor Voltage Rating
  53. Arcam Alpha 9 integrated amplifier
  54. transistor substitutes
  55. Newbie Question
  56. Novice in need of help
  57. Adcom GFA-585 went bad - calling Adcom experts
  58. My new design
  59. Transformer – shield wiring
  60. So, I ebayed this Hafler DH-110 preamp...
  61. Looking for schematic for Cal Sigma II Dac
  62. Survey - Actual Amp Temperatures
  63. Please Help with ADCOM GFA-555 II
  64. Hafler DH 220 amp sounds like tin can
  65. DC Adapter question for a Guitar Amp??
  66. JRC opamps
  67. Pioneer SA-8800
  68. pure n channel schem. help needed
  69. schematic for H/K citation 11
  70. convert voltage to resistance?
  71. Have transformer, will build
  72. ASR Active mainscable
  73. bridging two amps x4 power ?
  74. Share my methods to repair/build a discrete power amp
  75. Recommendations for stereo amplifier ?
  76. NEC Transistor? b965 / d1288 - 70W System
  77. I had some informs that this is a Harman Kardon schematic
  78. Would this work as a volume control???
  79. Classes of operation vs. sound quality
  80. any use for velodyne plate amps?
  81. Been a while, and I have a question. (long)
  82. AA1800 bias resistors
  83. Transistors?
  84. Project:OPTIMUM SHORT CIRCUIT PROTECTION IN MOSFET AMPS
  85. MJE15035 equivalent
  86. I Need Proel Prl 500 Schematic
  87. High power regulated, quasi-comp.
  88. verified Audio improvement suggestion on my Leach Super Amp. improve idea?
  89. What's the best diode for pwramp supplyyy
  90. My P68 board
  91. I need a reverse attenuator
  92. Sound Reinforcement amplifier design
  93. Rotel 820 schematics
  94. Simple upgrade for Rotel RA-01 amp..
  95. Superbuffer instead of OPAMP
  96. IRF's Hexfred or Schottky?
  97. Elektor 1982 Simulation
  98. REQ: Pioneer VSX-D1S Service Manual
  99. Evolve Amplifier
  100. 2sj72 Datasheet
  101. Class A for home use
  102. Fixing a Rotel 820
  103. Transformer Question
  104. Paper wanted...
  105. Amp has no power...Please help!
  106. sleepy man's question
  107. Low dist at high frequencies
  108. Installing a "main out" in an integrated amp?
  109. No Miller cap, Double bootstrapping amp.
  110. What transistors do you recommend for a good LTP input?
  111. Overschoot problem with amp
  112. for Nelson Pass or Mr Curl
  113. improving my VAS
  114. Substitute for 2SJ55/2SK175 VMOS FET`s?
  115. Problems with building an amp...please help!
  116. Do you think this is a limiter?
  117. Sansui au-7900
  118. Yet another OPA2134-based headphoneamp
  119. CA 3080/LM 3886 tube pwr amp emulation
  120. Need schematic for Peavey 8.5c
  121. NI unity gain opamp equivalent but with discretes needed
  122. Question about adding caps to an amp
  123. Switching Power supply
  124. Quad 606/707 anyone?
  125. +/-15Vout opamp for gain stage
  126. Slew rate calculations - how much do I need?
  127. Three pin positive regulators
  128. leach amp pics first diy project
  129. please help me please..
  130. Bi120 Ampslab
  131. Increased symmetry in amplifier
  132. Amp volume knob problem
  133. Need Advice for my first amp...
  134. Kairon Power amp (Hello, Canada!)
  135. Ordering from OnSemi
  136. Schematic for PM7000/7200/8000
  137. Eliminating capacitor in amplifier series feedback loop
  138. electronics surplus in sydney
  139. Vbe Multiplier Help Please
  140. What about Plinius audio, from New Zeland, are those amps good?
  141. Cleaning an Amplifier?
  142. Quiescent current drops when i touch the heatsink
  143. Which Amp to keep - Technics or NAD?
  144. JFET pair
  145. Another Leach Amp - Have we lost our Marbles?
  146. Class G Bias Questions
  147. Damage to linear regulators
  148. SPICE model for 2SK413, 2SJ118
  149. schemetic of Accuphase A-100
  150. Class A amp
  151. Phase Linear 200 schematic
  152. What's inside the Marantz SC-22 preamp?
  153. Mystery Amplifier - check it out
  154. Build 12V to 220V inverter from 555 timer
  155. suitable equivalent to mjl21193/4
  156. Can I get this amp to work?
  157. Transistor, can you inform prices?
  158. Question regarding capacitors
  159. k6 amp........
  160. detailed examination of 5 watts class a amplifier circuit
  161. Adcom 555 II channel failure
  162. tone control board quad 44
  163. Resistor keeps burning in my Marantz 1060!
  164. ESP P68 and P3A
  165. Thumbs up for ampslab and the Bi120.
  166. Guitar Amp help...I'm halfway there.
  167. Pioneer RT-909
  168. 2N6213 Complement
  169. Attn: Sydney, AUS Members
  170. PCB Express TO-264
  171. How do n- and p-channel fets cancel distortion?
  172. leach amp dc off-set
  173. Got ALTEC Amp Schematic(s)??
  174. ERC Protel99 problem, please help!
  175. Crossover distortion
  176. trouble shooting my DD receiver
  177. PSpice model library - please help
  178. 2SA483 Complement
  179. Who am I ?
  180. No miller compensation
  181. Op amp class A biasing.
  182. Computer heatsinks for audio
  183. Leach clone, pretty good looking
  184. Lynx from ACD Help
  185. Almost there........Feedback Problem Perhaps??
  186. ADC for relay volume control?
  187. RBF840 parameters ???
  188. need darlington amplifier schematics
  189. Are this amp's transistors worth upgrading?
  190. Rf punch amp won't turn on
  191. schematics for power mosfets?
  192. NAD 7130 troubleshooting
  193. heat sink problem
  194. muddy sounding mosfets
  195. Parasound HCA-3500 USA to UK power supply
  196. Help with VAS problem ?
  197. So,I wanna build another amp..
  198. Quad FM4 problem
  199. Genesis Stealth Amp
  200. Running A Power Amp And A Receiver
  201. What size Capacitors to use?
  202. Help!needed Mark Levinson's schematics
  203. DC servo in Amp
  204. Amplifiers, AB comparative testing, a blind test method.
  205. Upgrading outputs
  206. mic pre pcb needed
  207. Components used in LEACH AMP !
  208. The AV400......
  209. What kind of wattage do you think this has?
  210. relay based attenuator
  211. citation 7.1
  212. Amp Schematics up and some music
  213. Schematics needed for a Sansui A-40
  214. New Dynamp
  215. toroidal or not toroidal
  216. can I run 2 torroid in parallel operation?
  217. Hafler DH 200 problem
  218. Arcam delta 90.2 - Problems
  219. Does anyone have a schematic for a Marantz ST-253
  220. cmoy automated parts list?
  221. Guitar Amp idea. Is this possible??
  222. Old Receiver
  223. quiescent current different on both channels?
  224. simple Subwoofer amplifier...
  225. Genuine 2SC5200 ???
  226. power follower 99 help
  227. Noise from amp, appeared once, now gone??
  228. Amplifier do not need to have 0.001% distortion, speaker cannot reproduce quality
  229. is series sources?
  230. faster transistors
  231. testing the post
  232. measuring quiescent current of power amp question
  233. simple preamp
  234. Load Current limiting
  235. 15yrs old Conrad kit: good enough trying?
  236. True Balanced
  237. Modding my Soundcraftsmen
  238. Arcam Alpha 7R Schematic wanted
  239. ADC + 4067 Volume Control
  240. TL783 to be obsoleted byTI
  241. interface resistance
  242. Load (speaker) model?
  243. Modding a high power amp...
  244. Crazy plate amp idea...
  245. Adcom GFA 555-II- Didn't like short on output :-(
  246. A question on Bridged Mono
  247. AM1600 (2x810W / 4 ohm)
  248. NAD 3020 restoration
  249. Transistor Cross Reference
  250. Münster, a diy copy with modifications of an old Sony, have some suggestions?

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